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Environment

Reducing Aviation Noise, Advancing the Aviation Enterprise

Earlier this year, the National Academy of Engineering, the Institute of Noise Control Engineering, the Federal Aviation Administration, and NASA convened a workshop on aviation noise that included leaders from government, academia, and aviation industry groups. Experts at the workshop agreed that...

National Transportation Noise Map Released

To better understand transportation sound levels, a Volpe Center team developed a simplified noise modeling tool for the Bureau of Transportation Statistics that makes it easy to track trends in noise levels over time. The tool was released on March 21.

Protecting Endangered Bats, Streamlining Highway Projects

As pollinators and insect consumers, bats generate $3 billion each year in economic value. However, the population of a key species has declined by nearly half since 2005—due, in large part, to human disturbance. A new federal strategy will help facilitate conservation of these bats while...

DOTWASH Tackles Invasive Species Catching a Ride on Construction Vehicles

Invasive species and noxious weeds can destroy entire ecosystems, stemming from something as seemingly innocuous as a seed latching to the bottom of a dump truck. Through the SBIR Program, S-K Environmental developed a novel solution for construction sites that has a 97 percent success rate...

From Farm to Flight: Evaluating Canola-Based Jet Fuels

A Volpe-developed tool is helping researchers perform full chain life-cycle assessments of alternative fuels, including canola-based jet fuels, and examine a range of energy scenarios across the transportation network.